Class / Patent application number | Description | Number of patent applications / Date published |
521088000 | Ingredient is ether, alcohol, or inorganic alcoholate, e.g., phenol, etc. | 45 |
20080207785 | PROCESS FOR FORMING MESOSTRUCTURED MATERIAL AND PROCESS FOR CONTROLLING ORIENTATION OF TUBULAR MESOPORES - A mesostructured material, which has plural tubular pores and is arranged on a polymer surface, characterized in that the pores are uniaxially oriented. The mesostructured material can be developed to functional devices. | 08-28-2008 |
20080281009 | Cross-linked polyolefin foam - The invention pertains to a process for producing a cross-linked polyolefin foam in a continuous process using standard processing equipment without using a moisture cross-linking step after processing. In this method, a vinyl functional silane compound is melt grafted onto a low density polyethylene in the presence of a free radical generator. The resulting silane grafted polyethylene resin is mixed and melted with a blowing agent in a continuous process in the presence of water to form a vinyl functional silane foam. | 11-13-2008 |
20090170972 | NATURAL OIL BASED POLYOLS WITH INTRINSIC SURFACTANCY FOR POLYURETHANE FOAMING - The present invention pertains to natural oil based polyols having intrinsic surfactancy and to their use in the production of flexible, viscoelastic and/or semi-rigid, one-shot polyurethane foams with reduced VOC (Volatile Organic Compound) emission. | 07-02-2009 |
20100048747 | Filling foam composition, foam filling member, and filing foam - Filling foam composition capable of providing excellent rustproofing and also suppressing reduction of a foam ratio of the filling foam composition even when reusing unwanted parts thereof and inferior goods thereof; a foam filling member using the same filling foam composition; and a filling foam produced by foaming the filling foam composition. The filling foam composition is prepared by mixing foamable polymer, a foaming agent, and a basic oxide in such a mixing ratio that a ratio of the basic oxide can be in the range of 0.05-70 parts by weight per 100 parts by weight of foaming agent. The mounting member for the filling foam composition to be mounted in an internal space of a hollow member is produced by mounting a mounting member on the filling foam composition obtained. The filling foam is formed by fitting the foam filling member in the internal space of the hollow member and, then, foaming the filling foam composition by the application of heat. | 02-25-2010 |
20100144913 | ANTIMICROBIALLY MODIFIED MELAMINE/FORMALDEHYDE FOAM - The present invention concerns a process for producing a foam comprising at least one antimicrobial active, comprising the steps of:
| 06-10-2010 |
20110009510 | PROCESS FOR PRODUCING ALCOHOL SOLUBLE URETHANE RESIN COMPOSITION, POLYURETHANE POROUS BODY, AND MOISTURE PERMEABLE FILM - The invention provides a process for producing an alcohol-soluble urethane resin composition which is excellent in storage stability in an alcohol but which by adding water and a catalyst to the system during use, coating the mixture and drying the coating at ordinary temperature or by heating to allow a crosslinking reaction to proceed, thereby forming a film, is capable of obtaining excellent characteristics required for applications when used for, for example, synthetic leathers or artificial leathers, polyurethane porous bodies, moisture-permeable films and the like, such as solvent resistance (for example, alcohol resistance), chemical resistance (for example, DMF resistance), heat resistance, elongation and the like. Also, the invention provides a polyurethane porous body or a moisture-permeable film using a urethane resin composition obtained by the foregoing production process. | 01-13-2011 |
20110028578 | SILOXANE COMPOSITIONS - The invention relates to siloxane compositions containing a mixing component that is based on cashew nut shell liquid—CNSL. | 02-03-2011 |
20110028579 | PROCESS FOR LIGHTENING THE COLOR OF POLYISOCYANATES WITH OZONE-CONTAINING GAS - The continuous or quasi-continuous process for lightening organic polyisocyanates with ozone-containing gas, the treatment of the organic polyisocyanate being effected with an ozone-containing gas which furthermore comprises at least one further inert and/or reactive gas can be carried out, according to the invention, in a stirred tank with connected storage tank, in a sieve tray column or in a packed column. | 02-03-2011 |
20110039963 | Blowing Agent Enhancers for Polyurethane Foam Production - Rigid polyurethane blowing agent enhancers, methods for using them, and the products produced by these methods are disclosed. The enhancers are low molecular weight alcohols and/or ethers that assist the action of blowing agents comprising a hydrohalocarbon compound. | 02-17-2011 |
20110112207 | FOAMING AGENTS FOR THERMOPLASTIC RESINS AND METHOD OF PREPARING SAME - Ultra-fine sodium bicarbonate powder (mean particle size less than 5 microns) is produced by the mixing and reaction under agitation at control temperatures of solutions of ammonium bicarbonate and sodium chloride. Precipitated sodium bicarbonate is separated by filtration as a slurry which is dried to produce ultra-fine sodium bicarbonate. Ultra-fine sodium bicarbonate produced by this method also exhibits a narrow particle size distribution which is advantageous in blowing agents for thermoplastic resins, to produce a foamed resin with small cells of a narrow size distribution. | 05-12-2011 |
20110144223 | Thermally stabilized polyarylene compositions - A polyarylene composition containing one or more polyarylenes and one or more sterically hindered phenolic stabilizers. The polyarylene composition has enhanced resistance to discoloration and degradation under thermal stress. | 06-16-2011 |
20110213044 | Melt Dispersion Process for Making Polymer Polyols - Polystyrene is dispersed into a polyol via a mechanical dispersion process. A stabilizer is present to stabilize the dispersed polymer particles. The stabilizer includes a copolymer of (1) from 10 to 70% by weight of a branched polyol which has a molecular weight of from 4000 to 20,000, from 0.2 to about 1.2 polymerizable ethylenically unsaturated groups per molecule and from about 3 to about 8 hydroxyl groups per molecule with (2) from 30 to 90% by weight of styrene or a mixture of styrene and one or more other low molecular weight monomers. | 09-01-2011 |
20110257282 | TIRE SEALER AND INFLATER COMPOSITION - Disclosed herein is a sealer and inflator composition, comprising: a concentrate; and a propellant/inflator comprising tetrafluoropropene. Also disclosed is a container comprising the sealer and inflator composition as well as a method for using the sealer and inflator composition to inflate an inflatable object. | 10-20-2011 |
20110263730 | METHOD AND APPARATUS FOR PRODUCING POLYMER PARTICLES - Provided are: a manufacturing method for polymer particles, including: mixing a polymer solution, which is obtained by dissolving a polymer in a good solvent, and a polymer non-solvent, which is a non-solvent for the polymer and has compatibility with the good solvent, in a continuous or intermittent manner; and allowing a mixed solution of the polymer solution and the polymer non-solvent to flow down through a tubular body provided substantially vertically, thereby completing the precipitation of polymer particles; and a manufacturing apparatus for polymer particles. The manufacturing method enables the manufacture of polymer particles which have a relatively narrow particle diameter distribution even when the polymer particles are kept in a dispersion solution state. | 10-27-2011 |
20110263731 | EXPANDABLE PHENOLIC RESIN COMPOSITION, PHENOLIC RESIN FOAM, AND METHOD FOR PRODUCING THE PHENOLIC RESIN FOAM - There is provided an expandable phenolic resin composition comprising: a phenolic resin; an acid curing catalyst for the resin; a foaming agent; and a surfactant, wherein the foaming agent comprises a hydrocarbon-based foaming agent; and the surfactant is a polyoxyethylene alkyl ether having an alkyl ether moiety having 14 to 22 carbon atoms, and the content of the surfactant is 0.01 to 10 parts by weight relative to 100 parts by weight of the phenolic resin. | 10-27-2011 |
20110288192 | TETRAFLUOROPROPENE BASED BLOWING AGENT COMPOSITIONS - The present invention relates to blowing agent compositions comprising tetrafluoropropene (HFO) and at least one co-blowing agent selected from carbon dioxide, water, alkanes and an alcohol used in the preparation of foamable thermoplastic compositions having low density. The HFOs include, but are not limited too, cis- and/or trans-1,3,3,3-tetrafluoropropene (HFO-1234ze), 2,3,3,3-tetrafluoropropene (HFO 1234yf), or mixtures thereof. The blowing agent compositions are useful in the production of low density insulating foams with improved R value. | 11-24-2011 |
20120004334 | PRODUCTION OF RIGID POLYURETHANE FOAMS AND THE USE THEREOF - The present invention discloses polyol formulations containing a polyester polyol having a functional of 2.5 to 4; an aromatic amine polyol and a polyether polyol having a functionality of 6 to 8. The polyol mixture are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a good combination of low k-factor and short demold times. | 01-05-2012 |
20120010309 | STORAGE-STABLE POLYOL COMPOSITIONS FOR PRODUCING RIGID POLYISOCYANURATE FOAM - Disclosed is a polyol composition comprising an aliphatic polyester polyol having a hydroxyl value of less than about 100 and prepared by the reaction of at least a polycarboxylic acid with a polyhydroxy compound; an aromatic polyester polyol; a Novolac-type polyether polyol; and a hydrofluorocarbon blowing agent; that may be storage-stable for at least 60 days. This composition may be reacted with a polyisocyanate at an isocyanate index of from about 2.5 to about 4 to form a rigid poly-isocyanurate foam. The foam shows improved cohesion in general and also improved adhesion and a reduced incidence of voids when applied to a metal substrate. | 01-12-2012 |
20120029102 | FRACTURE FIXATION SYSTEMS - Systems for bone fracture repair are disclosed. One system includes a biocompatible putty that may be packed about a bone fracture to provide full loadbearing capabilities within days. The disclosed putties create an osteoconductive scaffold for bone regeneration and degrade over time to harmless | 02-02-2012 |
20120035286 | POLYMER MIXTURES COMPRISING HALOGEN - The invention relates to polymer mixtures comprising at least one polymer, at least one organic halogenated compound such as halogenated flame retardants and also at least one further compound to thermally stabilize the organic halogenated compound, this further compound having a saponification number of 80 to 300 mg KOH/g and an OH number of 200 to 800 mg KOH/g. | 02-09-2012 |
20120071575 | Microporous Thermoplastic Article - Surfaces of thermoplastic articles are rendered microporous by contacting the surface with a composition that includes a solvent. The article has a birefringence of 0.0001 or greater and the composition has a solvent strength configured to swell but not dissolve the polymer. | 03-22-2012 |
20120077893 | Premixes Suitable for the Production of Membrane Materials - Premixes suitable for the production of membrane materials are described. Products of this invention are suitable for the formation of membranes and membrane modules that may be in the form of flat sheets, tubes, or hollow fibers. | 03-29-2012 |
20120088854 | PRE-EXPANDED POLYPROPYLENE RESIN BEADS AND PROCESS FOR PRODUCING SAME - The present invention provides pre-expanded polypropylene resin beads comprising (A) a glycerin monoester of a C | 04-12-2012 |
20120184636 | PROCESS FOR THE PREPARATION OF EXPANDABLE VINYL AROMATIC POLYMERS WITH A REDUCED THERMAL CONDUCTIVITY BY POLYMERIZATION IN SUSPENSION - Process for the preparation of beads of expandable vinyl aromatic polymers by means of polymerization in aqueous suspension, which comprises polymerizing at least one vinyl aromatic monomer in aqueous suspension in the presence of a peroxide initiator system, active at a temperature higher than 800 C, an expanding agent, and in the presence of:—an amide having the general formula R | 07-19-2012 |
20120190761 | COMPOSITION FOR PREPARING EXPANDABLE POLYPROPYLENE CARBONATE AND EXPANDABLE POLYPROPYLENE CARBONATE PREPARED THEREFROM - Provided are a composition for preparing expandable polypropylene carbonate and an expandable polypropylene carbonate prepared therefrom, and more particularly, to a composition for preparing expandable polypropylene carbonate capable of using supercritical carbon dioxide as a foaming agent and producing a foam having excellent moldability by using an appropriate foaming method. By using the composition according to the present invention, highly magnificated expandable polypropylene carbonate capable of having excellent thermal stability and dimensional stability can be prepared. | 07-26-2012 |
20120208911 | Polar Polystyrene Copolymers for Enhanced Foaming - A method of making a foamable polystyrene composition includes combining a styrenic monomer and a co-monomer containing a polar functional group to obtain a mixture, subjecting the mixture to polymerization to obtain a styrenic co-polymer, and combining the styrenic co-polymer with a blowing agent in a foaming process to obtain foamed articles. | 08-16-2012 |
20130143975 | Method of Foaming Polyolefin Using Acrylated Epoxidized Fatty Acid and Foam Produced Therefrom - The presently disclosed subject matter relates generally to method of producing thermoplastic foam from a blend of polyolefin and acrylated epoxidized fatty acid using a phsyical blowing agent. Specifically, the presently disclosed subject matter includes embodiments wherein the acrylated epoxidized fatty acid is added to the polyolefin resin in an amount of from about 0.1% to about 10%, based on the total weight of the resin. The presently disclosed subject matter also includes the foam produced by the disclosed method. | 06-06-2013 |
20130184366 | HIGH FUNCTIONALITY AROMATIC POLYESTERS, POLYOL BLENDS COMPRISING THE SAME AND RESULTANT PRODUCTS THEREFROM - The present invention discloses aromatic polyester polyols suitable for blending with other polyols or other materials mutually compatible with the polyester polyols to achieve polyurethane and polyisocyanurate products. In particular the present invention discloses polyester polyols comprising the reaction of: A) an aromatic component comprising 80 mole percent or greater of terephthalic acid; B) a polyether polyol having a nominal functionality greater than 2 and less than or equal to 4, a molecular weight of 250 to 1000 and has a polyoxypropylene content of at least 70% by weight of the polyol; and C) a glycol other than B having a molecular weight from 60 to 250; wherein A, B, and C are present in the reaction on a percent weight bases of 20 to 60 weight percent A); 15 to 70 weight percent of B); and 10 to 50 weight percent of C). | 07-18-2013 |
20130245143 | COMPOSITE POLYURETHANE FOAM - The invention encompasses compositions and methods for the preparation thereof, wherein the composition comprises a polymeric foam that comprise a plurality of polymeric struts having an air-foam interface, wherein a composition comprising inorganic particulate matter is disposed upon the air-foam interface, the inorganic particulate material comprising inorganic particles coated with a hydrophobic amine modifier. | 09-19-2013 |
20130253083 | POLYMER SUPPORTED REAGENTS AND METHODS OR REDUCING AROMATIC NITRO COMPOUNDS BY USING THE SAME - The present invention relates to a polymer supported reagent comprising a novel crosslinked mesoporous polymer, enabling a simple and easy production of an azoxy compound or an azo compound from an aromatic nitro compound, and a method of selectively reducing an aromatic nitro compound by using the same. The polymer supported reagent comprises a certain acrylamide mesoporous crosslinked polymer. | 09-26-2013 |
20130267618 | Foamable fluoropolymer compositions - The invention pertains to foamable thermoplastic fluoropolymer composition comprising:
| 10-10-2013 |
20130289147 | THERMOPLASTIC MOULDING COMPOUNDS WITH INCREASED MELT STABILITY - This invention relates to substance mixtures for thermoplastic molding compositions, comprising A) polyamide and/or copolyamide, B) copolymers of at least one olefin and of at least one acrylate of an aliphatic alcohol, C) additives with chain-extending effect and D) impact modifiers and optionally also E) other additives and/or F) fillers and reinforcing materials. The invention further relates to processes for producing molding compositions of the invention and molded products or semifinished products which are produced from the substance mixtures of the invention, preferably by means of extrusion or blow molding of the molding compositions to be produced from the substance mixtures. | 10-31-2013 |
20130303642 | Propylene-Alpha-Olefin Copolymer Compositions with Improved Foaming Window - The foaming window for making a foam useful in the manufacture of artificial leather is expanded through the use of a foamable composition comprising (A) a propylene-α-olefin copolymer, (B) a molecular melt (MM) comprising | 11-14-2013 |
20140045958 | TREATED INORGANIC PIGMENTS HAVING IMPROVED BULK FLOW AND THEIR USE IN POLYMER COMPOSITIONS - The disclosure provides a polymer composition comprising a treated inorganic pigment, wherein the treated inorganic pigment comprises an inorganic pigment comprising a pigment surface area of about 30 to about 75 m | 02-13-2014 |
20140058003 | POLYMERIC FOAMS INCLUDING FLUORINATED OXIRANES, METHODS OF PREPARATION, AND USE OF SAME - Foamable compositions are provided that include at least one blowing agent, at least one foamable polymer or a precursor composition thereof, and a nucleating agent. The nucleating agent includes a fluorinated oxirane which, in some embodiments, can have up to a maximum of three hydrogen atoms. The fluorinated oxiranes can have a total of from about 2 to about 12 carbon atoms. Also provided is a process for preparing a polymeric foam and a composition that includes a blowing agent and a nucleating agent comprising a fluorinated oxirane. | 02-27-2014 |
20140206784 | POLYURETHANE RESIN COMPOSITION FOR SUPPORT PAD AND POLYURETHANE SUPPORT PAD USING THE SAME - The present invention relates to a polyurethane resin composition for a support pad including a polyurethane resin, a DMF solvent, an anionic surfactant, and polyethylene glycol (PEG), and a polyurethane support pad including the polyurethane resin composition for a support pad. According to the present invention, long and large pores may be uniformly formed therein, and thus a support pad having an excellent compression rate and compression recovery rate may be provided. | 07-24-2014 |
20140213676 | FOAM MOLDING METHOD, FOAMING AGENT AND FOAMED PLASTIC - A foam molding method, a foamed plastic formed by the method, and a foaming agent used in the foam molding method are provided. The foam molding method may include rotating a screw provided in a barrel, feeding a granular or powdered raw material and a foaming agent into the barrel, the foaming agent producing foam through a chemical reaction, melting the fed raw material and producing a gas from the foaming agent, and phase-changing the produced gas to a supercritical state and mixing the gas with the melted raw material. | 07-31-2014 |
20140213677 | HYBRID POLYESTER-POLYETHER POLYOLS FOR IMPROVED DEMOLD EXPANSION IN POLYURETHANE RIGID FOAMS - The present invention discloses polyester-polyether polyols suitable for blending with other polyols or other materials mutually compatible with the polyester polyols to achieve polyurethane and polyisocyanurate products. In particular the present invention discloses polyester-polyether polyols produced by the reaction of: 1) phthalic anhydride with an alcohol having a nominal functionality of 3 and a molecular weight of 90 to 500 under conditions to form a phthalic anhydride half-ester; and 2) alkoxylating the half-ester formed in step 1 to form a polyester-polyether polyol having a hydroxyl number of from 200 to 350; with the proviso when the alcohol is a polyether polyol, the polyether polyol contains at least 70 weight percent of polyoxypropylene. | 07-31-2014 |
20140275302 | POLYETHYLENE ADDITIVE - A new additive for plastics (for example, polyethylene) is prepared by reacting a fatty acid ester of glycerol (such as glycerol monostearate) with a source of a reactive divalent metal selected from zinc, calcium, and magnesium. In an embodiment, Zinc oxide is the reactive divalent metal and the reaction is conducted in the presence of an acid such as zinc acetate. In one embodiment, a molar excess of zinc oxide (compared to the fatty acid ester) is used. The additive is suitable for use in the preparation of injection molded parts, rotomolded parts, and films. | 09-18-2014 |
20140336290 | Foamed Compositions Comprising Propylene-Based Elastomers, Articles Made Therefrom, and Methods of Making the Same - Provided are compositions comprising a propylene-based elastomer and foamed profiles comprising said compositions. The presence of the propylene-based elastomer can provide foamed profiles with reduced density while maintaining properties including compression set and compression load deflection at a level comparable to those of conventional EPDM foams. | 11-13-2014 |
20140336291 | AZEOTROPE-LIKE COMPOSITIONS OF TETRAFLUOROPROPENE AND ALCOHOLS - A composition including an effective amount of trans-1,3,3,3-tetrafluoropropene component combined with an effective amount of an alcohol selected from the group of methanol, ethanol, propanol, isopropanol, tert-butanol, isobutanol, 2-ethyl hexanol and any combination thereof, where the composition has azeotropic properties. | 11-13-2014 |
20150051301 | METHOD FOR PRODUCING A HARD POLYURETHANE-POLYISOCYANURATE FOAMED MATERIAL - The present invention relates to a process for producing a rigid polyurethane-polyisocyanurate foam C, comprising the step of reacting (i) an isocyanate-terminated prepolymer B with (ii) an activator component A comprising at least one trimerisation catalyst A1 and at least one blowing agent A3 in a reaction mixture to form a foam, characterised in that—there is used an isocyanate-terminated prepolymer B obtained from a reaction of an isocyanate B1 having a mean isocyanate functionality of from ≧2.3 to ≦2.9 with a polyol component B2, and—the activator component A comprises water as the blowing agent A3 in an amount of from ≧5 wt. % to ≦50 wt. %,—the isocyanate index in the reaction mixture is in a range of from ≧400 to ≦500, and—the isocyanate content of the prepolymer B is in a range of from ≧21 wt. % to ≦30 wt. %, based on the total mass of the prepolymer B, and—wherein in the reaction of the prepolymer B and the activator component A a conversion contribution to polyisocyanurate of ≦75% is achieved. Rigid foams C so produced have good flame retarding properties while at the same time having good insulating properties and stability properties. The present invention relates further to a rigid polyisocyanurate foam C produced by the process according to the invention, to the use of such a rigid polyisocyanurate foam C in the production of heat-insulating structural components, and to a heat-insulating structural component comprising such a rigid polyurethane-polyisocyanurate foam. | 02-19-2015 |
20150344658 | FLAME-RETARDANT FOAMED STYRENE RESIN COMPOSITION - Provided is a recyclable flame-retardant foamed styrene resin composition having high flame-retardancy and heat stability by adding little bromine-containing flame retardant. A flame-retardant foamed styrene resin composition containing (A) a styrene resin, (B) a mixture of (B1) tetrabromobisphenol A-bis(2,3-dibromo-2-methylpropyl ether) and (B2) another bromine-containing flame retardant, (C) zinc-modified hydrotalcite, (D) zeolite, and (G) a foaming agent, containing 0.005-0.08 parts by weight of (C) the zinc-modified hydrotalcite per 100 parts by weight of (A) the styrene resin. | 12-03-2015 |
20150376361 | Composition For Preparing A Polymeric Foam - The present invention relates to composition for the preparation of a polymeric foam with improved thermal properties, to a polymeric foam obtainable therefrom, and to a method for preparing such a polymeric foam each for them comprising (i) an at least essentially amorphous polymer resin and (ii) a nucleating agent. The at least essentially amorphous polymer resin is preferably polystyrene. The nucleating agent is preferably selected from the group consisting of 1,3:2,4-bis-(benzylidene)-sorbitol derivates and mixtures thereof, and is preferably 1,3:2,4-bis-O-(4-methylbenzylidene)-D-sorbitol, 1,3:2,4-bis-(3,4-Dimethylbenzylidene)-sorbitol and 1,3:2,4-bis-(4-propylbenzylidene)-propyl sorbitol. | 12-31-2015 |
20160075843 | FLAME-RETARDANT EXPANDABLE STYRENE RESIN COMPOSITION - Provided is a flame-retardant foamable styrene resin composition having a high flame retardancy and thermal stability, and recyclable, with a small amount of a bromine-containing flame retardant added. | 03-17-2016 |